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State Detection Table
| State/Province | County | Year Detected |
|---|---|---|
| Wisconsin | Columbia | 2014 |
| Wisconsin | Crawford | 2009 |
| Wisconsin | Dane | 2013 |
| Wisconsin | Dodge | 2013 |
| Wisconsin | Door | 2014 |
| Wisconsin | Douglas | 2013 |
| Wisconsin | Eau Claire | 2017 |
| Wisconsin | Florence | 2020 |
| Wisconsin | Fond du Lac | 2013 |
| Wisconsin | Grant | 2014 |